GFI LANguard is the award-winning network and security scanner used by over 20,000 customers. They scan your network and ports to detect, assess and correct security vulnerabilities with minimal administrative effort. As an administrator, you have to deal separately with problems related to vulnerability issues, patch management and network auditing, at times using multiple products. They give you a complete picture of your network set-up and help you to maintain a secure network state faster and more effectively.